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Restructuring - Additional Information (Detail) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2024 USD ($) Printer | Jul. 29, 2023 USD ($) | Jan. 31, 2024 USD ($) Printer
Restructuring Cost and Reserve [Line Items] |  |  |
Pre-tax restructuring |  |  | $ 2,576,000
Net reversal to restructuring charge | $ 75,000 |  | (75,000)
Product Retrofit Program [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Pre-tax restructuring |  |  | $ 600,000
Net reversal to restructuring charge | $ 210,000 |  |
Number of printers sold to customers | Printer | 150 |  | 150
Expected restructuring expense |  | $ 900,000 |
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  | Cost of Revenue
Balance in restructuring liability | $ 0 |  | $ 0
PI Segment Restructuring Plan [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Pre-tax restructuring |  | $ 2,700,000 |

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